import pandas as pd
import pickle
import time
import random
import base64
import json
import aiohttp
import os
from . import scheduler

# Placeholder for the offline API
async def bilipage(page):
    # The API https://kyouka.kengxxiao.com is offline.
    # Returning empty list or mock data to prevent crash.
    return []

def binarySearch(arr, left, right, x):
    if right >= left:
        mid = int(left + (right - left)/2)
        if arr[mid] == x:
            return mid + 1
        elif arr[mid] > x:
            return binarySearch(arr, mid+1, right, x)
        else:
            return binarySearch(arr, left, mid-1, x)
    else:
        return left + 1

# Logic from clanbattle.py can be integrated here or kept separate if needed.
# For now, I'll keep the core ranking logic here.
